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PODCAST · health

Nutrition Diva

Every week, Monica Reinagel peels back the layers of nutrition news and research, answers listener questions, and helps you feel more confident about your food and nutrition choices. Hosted on Acast. See acast.com/privacy for more information.

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  1. 841

    The science of hydration and the electrolytes you actually need

    Eight glasses a day. An ounce per pound. A pinch of salt in your water. Everyone has a hydration rule, and most of them came from somewhere other than the research. This live episode was recorded in front of an audience at the Friends of the National Arboretum in Washington, DC (@fonarboretum), with an outdoor yoga session led by Bikram Yoga Works (@bikramyogaworks). Thank you to both for making the night possible.Monica Reinagel, MS, LDN, answers listener questions about hydration and explains what the research actually supports. She breaks down the four phases of hydration, which are intake, absorption, retention, and distribution, and explains why sodium and glucose work together to pull fluid out of your digestive system and into your tissues faster than water alone. That mechanism is exactly what an electrolyte drink mix like Liquid I.V. is built around, which is why it can be such a useful tool when you are sweating hard, training, traveling, or just trying to keep up on a hot day.Monica also covers how much water you really need each day, how much of it you already get from food and other beverages, and how much fluid and sodium you lose through sweat.Plus, she takes listener questions on whether sugar free electrolyte drinks work as well as the sugared kind, how to think about sodium guidelines when you are sweating heavily, whether it is possible to drink too much water, whether a pinch of salt or a squeeze of lemon does anything, whether coffee and tea count toward your daily fluids, what apple cider vinegar in your morning water actually does, and whether reverse osmosis water needs minerals added back in.Topics include hydration, electrolytes, sodium, healthy habits, nutrition myths, viral nutrition claims, sports drinks, caffeine, and evidence based nutrition.The science of hydration, presented by Liquid I.V. @liquidiv #paidpartnerUse the code 2026ND on liquidiv.com for 20% off your first order.Special thanks to Friends of the National Arboretum and Bikram Yoga Works !! Hosted on Acast. See acast.com/privacy for more information.

  2. 840

    Why is everyone talking about L-Theanine?

    877. L-theanine, an amino acid found in tea leaves, is having a moment with longevity enthusiasts and menopause influencers alike, promoted to calm anxiety, clear brain fog, improve sleep, and slow aging. But does the research hold up? In this episode, Monica breaks down what the studies on L-theanine actually show about attention, sleep quality, stress, and cellular aging, and why a cup of coffee or a short nap might do just as much for your focus.ReferencesCognitive and affective effects of L-Theanine: a systematic review and meta-analysis of 31 randomized trials | Molecular Psychiatry The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis - ScienceDirect L-Theanine Extends the Lifespan of Caenorhabditis elegans by Reducing the End Products of Advanced Glycosylation l-theanine: From tea leaf to trending supplement – does the science match the hype for brain health and relaxation? - ScienceDirect Related episodes594 - How sleep affects weight gain834 - The Truth About ‘Cortisol Belly’848 - Your questions about coffee and health Hosted on Acast. See acast.com/privacy for more information.

  3. 839

    Vitamin K2: Is a supplement a good idea?

    876. There's no vitamin F or G. After E, we jump straight to K, and that quirk is a hint that this nutrient is more complicated than it looks. Vitamin K isn't one thing. It's a whole family of compounds -- K1, K2, MK-4, MK-7 -- that come from different sources and do completely different jobs, from blood clotting to steering calcium into your bones instead of your artery walls.In this episode, Monica untangles the confusing terminology and gets to the question listeners keep asking: does a vitamin K2 supplement actually protect your bones? She digs into what the research really shows, including a widely cited meta-analysis that lumped together two very different kinds of studies, why the prescription-strength results don't tell you much about the low-dose supplement in your cabinet, and whether the food and gut bacteria you already have might be doing the job on their own. Plus, the truth about taking vitamin K with your vitamin D.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comNutrition Diva is a part of the Quick and Dirty Tips podcast network. Related episode713 - Can vitamin K2 prevent osteoporosis?ReferencesEfficacy of vitamin K2 in the prevention and treatment of postmenopausal osteoporosis: A systematic review and meta-analysis of randomized controlled trials - PubMed Dietary intake of menaquinone is associated with a reduced risk of coronary heart disease: the Rotterdam Study - PubMed Vitamin K2 and D in Patients With Aortic Valve Calcification: A Randomized Double-Blinded Clinical Trial | Circulation  Hosted on Acast. See acast.com/privacy for more information.

  4. 838

    Touching GRAS: What 'generally recognized as safe' really means

    On a road trip, tackling a summer cleanup, or just catching up on podcasts? QDT has you covered with Summer Saturday encores from your favorite shows. See the full Summer Saturday lineup on Spotify and enjoy this episode, which first aired in November 2025.838. Are manufacturers using a regulatory loophole to sneak untested chemicals into our food? In this episode, we break down what GRAS really means, why it exists, and how the process works. Resources:GRAS databaseDatabase of substances added to foodsNew to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comNutrition Diva is a part of the Quick and Dirty Tips podcast network.  Hosted on Acast. See acast.com/privacy for more information.

  5. 837

    Could eating more calcium lead to kidney stones?

    874. If you're prone to kidney stones, you've probably been told to cut back on calcium. If you're worried about your bones, you've been told to get more. So which is it?Turns out it's a false choice. The old advice to restrict dietary calcium doesn't lower your risk of calcium stones -- it can raise it, while leaving your bones more vulnerable to loss. In this episode, Monica breaks down why the calcium in your food behaves so differently from the calcium in a pill, when timing it with a meal actually makes a difference, and how much calcium and vitamin D you really need if you're filling a gap.She also looks at how sodium, animal protein, and fluid intake each shape your kidney stone risk, and why the same evidence-based eating habits that guard against osteopenia and protect bone health as you age are also the ones that protect your kidneys.Related episodes130 - Are you getting enough calcium? Could you be getting too much?131 - What are the best sources of calcium?427 - Does a high protein diet weaken your bones?470 - Do calcium supplements raise your risk of colon cancer? 699 - Are we eating too much protein or not enough? Bone SeriesNutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel, MS, LDN, founder of Wellness Works Here.New to Nutrition Diva? Start here: New to Nutrition Diva, Staying Strong as We Age, Diabetes, Weight Loss That Lasts, Stronger Bones at Every Age, Gut Health Join the community: Facebook, LinkedIn, Newsletter, TranscriptsQuestion for Nutrition Diva? Email: [email protected] Hosted on Acast. See acast.com/privacy for more information.

  6. 836

    Do food dyes cause hyperactivity?

    On a road trip, tackling a summer cleanup, or just catching up on podcasts? QDT has you covered with Summer Saturday encores from your favorite shows. See the full Summer Saturday lineup on Spotify and enjoy this episode, which first aired in November 2024.California recently enacted legislation to ban certain food dyes in public schools. What’s the scientific case to support this?Nutrition Diva is hosted by Monica Reinagel, MS, LDN. Transcripts are available at Simplecast.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comNutrition Diva is a part of the Quick and Dirty Tips podcast network.   Hosted on Acast. See acast.com/privacy for more information.

  7. 835

    Can these foods remove plastics from your body?

    874. Some wellness articles promise that certain foods can flush plastics and forever chemicals out of your body. In this episode, Monica tracked down the actual studies behind those claims, looking at what the research on fiber, probiotics, and antioxidants really shows about clearing PFAS. She also unpacks why PFAS and microplastics keep getting lumped together even though they behave nothing alike, and covers the practical steps that do the most to limit your exposure. ReferencesPer- and poly-fluoroalkyl substances (PFAS) in circulation in a Canadian population: their association with serum-liver enzyme biomarkers and piloting a novel method to reduce serum-PFAS - PMC Human gut bacteria bioaccumulate per- and polyfluoroalkyl substances - PMCRelated episodes871: Can you eat your way off your cholesterol medication?756: Can you absorb nutrients through the skin?Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel, MS, LDN, founder of Wellness Works Here.New to Nutrition Diva? Start here: New to Nutrition Diva, Staying Strong as We Age, Diabetes, Weight Loss That Lasts, Stronger Bones at Every Age, Gut Health Join the community: Facebook, LinkedIn, Newsletter, TranscriptsQuestion for Nutrition Diva? Email: [email protected] Hosted on Acast. See acast.com/privacy for more information.

  8. 834

    Can you absorb nutrients through the skin?

    On a road trip, tackling a summer cleanup, or just catching up on podcasts? QDT has you covered with Summer Saturday encores from your favorite shows. See the full Summer Saturday lineup on Spotify and enjoy this episode, which first aired in August 2024.Examining whether vitamins and nutrients can really be absorbed through the skin using products like patches and creams. New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comNutrition Diva is a part of the Quick and Dirty Tips podcast network.  Hosted on Acast. See acast.com/privacy for more information.

  9. 833

    What colonoscopy prep does to your microbiome and how to bounce back

    873. Colonoscopy prep flushes everything out of your large intestine, including the trillions of bacteria that make up your gut microbiome. So once it's over, is that a chance to rebuild your intestinal flora better than before? A listener named Fred wondered the same thing, and when he asked his gastroenterologist, the idea got pooh-poohed. In this episode, Monica digs into what colonoscopy prep actually does to your gut bacteria, how quickly a healthy microbiome bounces back, and whether that reshuffling opens a real window to influence which species take hold. She shares her common-sense approach to restoring gut flora afterward, from the fiber-rich foods that feed beneficial bacteria to the fermented foods linked with greater microbiome diversity, plus the two things worth easing off while your gut recovers. And she weighs in on whether probiotic supplements are worth your money or just wishful thinking.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  10. 832

    How to eat healthy when traveling

    On a road trip, tackling a summer cleanup, or just catching up on podcasts? QDT has you covered with Summer Saturday encores from your favorite shows. See the full Summer Saturday lineup on Spotify and enjoy this episode, which first aired in September 2023.Traveling doesn't mean your healthy eating habits have to take a vacation too. Nutrition Diva shares practical, no-hype strategies for finding good options in convenience stores, airports, fast food joints, and unfamiliar cities — so you can stay on track wherever the road takes you.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age.  Hosted on Acast. See acast.com/privacy for more information.

  11. 831

    Sunscreen vs. vitamin D: Finding the right balance (Reissue)

    787. How do we balance the need to protect our skin from UV rays with our body’s need for vitamin D?Mentioned in this episode:DMinder (iOS/Android) - http://dminder.ontometrics.com/Vitamin D and UV Tracker (Android) - https://play.google.com/store/apps/details?id=com.uv.vitamindtrackerSunDay Vitamin D and UV Tracker (iOS) - https://apps.apple.com/us/app/sunday-vitamin-d-uv-tracker/id1133953409Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  12. 830

    What really works to clean fresh produce?

    Summer Saturdays: Best of QDT Encore Episode: This episode originally aired May 2024.706. Bloggers recommend everything from bleach to baking soda. Food safety experts insist that tap water is all you need. What’s the best way to kill germs on fresh produce?New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! Research references:Antibacterial action of vinegar against food-borne pathogenic bacteria including Escherichia coli | National Library of Medicine | 1998 Aug (nih.gov)We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health!Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comNutrition Diva is a part of the Quick and Dirty Tips podcast network.  Hosted on Acast. See acast.com/privacy for more information.

  13. 829

    How worried should you be? Listener Mailbag

    872. Social media is full of alarming food lists: staples a cancer survivor swore off, ingredients a nutritionist says to toss immediately. In this episode, Monica works through three listener questions that share a common thread -- microwave popcorn and PFAS, microplastics in chewing gum, and whether mold makes oatmeal a risk. She sorts the legitimate concerns from the inflated ones, and explains why cooking your oats for 10 minutes won't do what a viral claim promises.Related Episodes480 - Can Xylitol prevent bone loss?856 - Is coffee mold actually making you sick?Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  14. 828

    Can you eat your way off your cholesterol medication?

    871. Your doctor says your LDL is too high and you'd rather change your diet than take a pill. The Portfolio Diet promises results that rival statin drugs -- but wait until you hear what it actually takes to follow it. Nutrition Diva breaks down the science, the evidence, and the real-world catch. References:Effects of a Dietary Portfolio of Cholesterol-Lowering Foods vs Lovastatin on Serum Lipids and C-Reactive Protein | Cardiology | JAMA | JAMA Network Assessment of the longer-term effects of a dietary portfolio of cholesterol-lowering foods in hypercholesterolemia - ScienceDirect Related Episodes:560 - Fiber 2.0—Fiber's New Science of Health-Boosting Benefits 592 - Is Soy Healthy or Harmful?260 - What Are Phytosterols?Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinegal.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  15. 827

    Could a parasite cleanse be the solution for your brain fog?

    870. Parasite cleanses are all over social media right now -- promising to explain your bloating, brain fog, and fatigue. But do they actually work? Monica digs into the science behind these trending protocols, what parasites really look like (spoiler: not what the influencers are showing you), and when you might actually need to worry. References:Effective Laboratory Diagnosis of Parasitic Infections of the Gastrointestinal Tract: Where, When, How, and What Should We Look For? - PMC Diagnosis of Parasitic Diseases | Parasites | CDC Ivermectin for preventing and treating COVID‐19 - PMC Can ivermectin be used to treat COVID-19? Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  16. 826

    Does Beano cancel the benefits of beans?

    869. Beans are gut health gold -- but the same compounds that feed your microbiome are also what cause the gas. So when you take an enzyme supplement like Beano to tame the bloat, are you undermining the benefit? Monica has a more reassuring answer than you might expect. References:A randomized double‐blind placebo‐controlled crossover pilot study: Acute effects of the enzyme α‐galactosidase on gastrointestinal symptoms in IBS patients - Neurogastroenterology & Motility Effects of Low FODMAP Diet on Symptoms, Fecal Microbiome, and Markers of Inflammation in Patients With Quiescent Inflammatory Bowel Disease in a Randomized Trial - PubMed Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  17. 825

    How to avoid summer weight gain in kids

    School's out, the days are long, and summer should be the healthiest time of year for kids — more time outside, more fresh produce, more freedom to move. So why do so many children actually gain excess weight during summer vacation?In this episode, Monica breaks down a counterintuitive but increasingly well-documented trend: for many kids, especially those who are already overweight, summer is actually the riskiest season for unhealthy weight gain. And she walks through five practical, family-friendly strategies to turn that around before the school bell rings again.Encore Episode: This episode originally aired on June 24, 2015.Nutrition Diva is part of the Quick and Dirty Tips Network. Hosted on Acast. See acast.com/privacy for more information.

  18. 824

    Is it safe to cook in aluminum foil?

    868. Aluminum foil is a kitchen staple most of us reach for without a second thought — but should we be more careful about how we use it? This week, Monica breaks down what actually happens when aluminum foil comes into contact with your food, which cooking conditions increase leaching, and whether the aluminum-Alzheimer's connection holds up under scientific scrutiny. Plus, find out whether the shiny side vs. dull side of foil really matters, whether aluminum water bottles are any better than plastic, and simple ways to reduce both your aluminum exposure and your environmental footprint. Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  19. 823

    Is it time to give plant-based burgers a second try?

    In light of Summer BBQ season, let’s take a look at the latest formulations and how they compare to each other and to real beef. Since their wildly successful introduction in 2019, plant-based burgers like Beyond and Impossible have continued to evolve.Encore Episode: This episode originally aired on Wednesday, March 6, 2024.Mentioned in this episode:Nutritional Comparison of Plant-Based Burgers (Nutrition Over Easy blog) New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by the Quick and Dirty Tips Network. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comLearn more at Quick and Dirty Tips. Hosted on Acast. See acast.com/privacy for more information.

  20. 822

    Can ChatGPT be your nutrition coach?

    867. Information about food and nutrition has never been easier to come by. But as more and more people turn to TikTok, YouTube, or ChatGPT for health advice, it's important to consider whether you're looking for inspiration or authority. Monica breaks down how to tell the difference between a good lunch idea and a real health claim, when AI tools can genuinely help, and when you need a qualified professional instead. Expert advice for navigating life after graduation — for new grads and the people cheering them on. From finances and freelancing to nutrition and knowing when to ask for help, find it all in our "Life After Graduation" playlist on Spotify.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  21. 821

    Can you reverse gray hair? Here’s what the science says

    866. The market is suddenly full of products claiming to prevent or even reverse gray hair — not by dyeing it, but by actually changing what's happening inside the hair follicle. Some of these serums, supplements, and "anti-gray systems" are backed by genuinely interesting science. Others are getting way ahead of the evidence. Today, Monica breaks down the biology of why hair goes gray, what ingredients show the most promise (and for whom), and which products are banking more on your hope than on clinical proof.   Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  22. 820

    The new food pyramid: progress or paradox?

    865. The USDA unveiled the 2025–2030 Dietary Guidelines for Americans, and the "Inverted Pyramid" has been sparking a lot of discussion. After a decade of MyPlate, why is the government returning to a pyramid visual—and why is it upside down?In this episode, Monica breaks down the major shifts in the new US guidance, including:The protein pivot: Why protein is taking center stage and what it means for your health.The plant-based omission: Why beans and legumes were left out of the new visuals despite the scientific evidence.The global gap: How the new US pyramid compares to the UK’s Eatwell Guide and Canada’s food plate.AHA vs. USDA: Why the American Heart Association is issuing its own "course correction" on salt and saturated fat.This episode will help you navigate these changes without losing sight of common-sense nutrition.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  23. 819

    Everything you need to know about mineral absorption

    864.Does putting spinach in your smoothie cancel out the calcium? Will your morning cup of tea prevent you from absorbing iron? In this episode, Monica looks into the science of mineral absorption and explores the truth behind "anti-nutrients" like oxalates, tannins, and fiber.While certain compounds in food can bind to minerals—like the oxalates in spinach or tannins in tea—the body has built-in buffers to keep you healthy. In this episode, we discuss:The Spinach paradox: Why the calcium in greens isn't always bioavailable.Iron inhibitors: How coffee and tea affect iron levels (and how Vitamin C can help).The fiber myth: Why a high-fiber diet won't lead to mineral deficiencies.Fortified foods vs. supplements: Is calcium-fortified orange juice or soymilk better than a pill?The good news is the RDA (Recommended Dietary Allowance) already accounts for these interactions. Tune in to learn why a varied diet is your best defense and why you probably don't need to micromanage your meals to get the minerals you need.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  24. 818

    Can resveratrol prevent bone loss? What the research really shows

    In this episode, Monica breaks down the latest research on resveratrol and bone loss prevention. While the 2020 RESHAW study in Australia showed promising results for postmenopausal women, a more recent meta-analysis tells a different story. We separate the supplement hype from the evidence-based nutrition strategies that actually protect your skeleton as you age.Key Takeaways:The RESHAW Breakdown: Why 150 mg of resveratrol led to modest gains in hip and spine density—and why you’d need a lot of wine to replicate it.10-Year Fracture Risk: How to use the FRAX calculator to estimate your likelihood of a major fracture as part of your longevity strategy.The Meta-Analysis Reality Check: Why mashing up 10 human trials suggests resveratrol might not be the "magic pill" for bone density.The "Healthspan" Levers: Why protein timing, Fibermaxxing, and Vitamin K remain the gold standards for sarcopenia prevention and bone strength.Resources:FRAX Calculator: 10-year fracture risk toolEpisode 734: Closing the calcium gap safely.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] Monica at wellnessworkshere.comDiscover more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  25. 817

    What science has to say about your sweet tooth

    862. Can you actually "reset" your taste buds by cutting out sugar? You’ve heard that a 30-day sugar detox will make your cravings disappear, but a new study in the American Journal of Clinical Nutrition suggests our preference for sweetness is more permanent than we thought. This week, Monica debunks the "palate reset" myth and explores a more effective way to manage a sweet tooth.Key Takeaways:The myth of the palate reset: Why "The Sweet Tooth Trial" found that cutting sugar for 6 months didn't change taste preferences.The first 1,000 days: How early life exposure sets your biological "sweetness" baseline.Behavior over biology: Why addressing emotional triggers is more effective than a 30-day cleanse.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  26. 816

    Can your diet reverse hair loss? (Reissue)

    689. Is your hair falling out? Nutrient deficiencies may be to blame. Reversing it starts with finding the cause.Nutrition Diva is a Quick and Dirty Tips podcast, hosted by Monica Reinagel.New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a question for Nutrition Diva? Email: [email protected] more from Nutrition Diva:Facebook LinkedInNewsletterTranscripts available at QuickandDirtyTips.com. Hosted on Acast. See acast.com/privacy for more information.

  27. 815

    How (not) to give nutrition advice

    Some advice for those who want to help their friends and family eat healthier. And some tips for those just starting out on the healthy eating journey. New to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comNutrition Diva is a part of the Quick and Dirty Tips podcast network.   Hosted on Acast. See acast.com/privacy for more information.

  28. 814

    5 Ways to Save Yourself From Overeating This Thanksgiving

    Thanksgiving is this week; a time to gather with friends and family, be grateful for all we have, and stuff ourselves silly. Nonetheless, it’s no fun to push yourself away from the table and realize – too late! – that you’ve eaten to the point of discomfort. We'll help give you strategies that can help you enjoy this year’s feast without regrets.Nutrition Diva is hosted by Monica Reinagel, MS, LDN.  Transcripts are available at Simplecast.Have a nutrition question? Send an email to [email protected] or leave a voicemail at 443-961-6206.Follow Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find Monica's blog and other programs at Nutrition Over Easy. Nutrition Diva is a part of the Quick and Dirty Tips podcast network.  LINKS:Transcripts: https://nutrition-diva.simplecast.com/episodes/Facebook: https://www.facebook.com/QDTNutrition/Newsletter: https://www.quickanddirtytips.com/nutrition-diva-newsletterNutrition Over Easy: https://nutritionovereasy.comQuick and Dirty Tips: https://quickanddirtytipscomNew to Nutrition Diva? Check out our special Spotify playlist for a collection of the best episodes curated by our team and Monica herself! We've also curated some great playlists on specific episode topics including Staying Strong as We Age, Diabetes, Weight Loss That Lasts and Gut Health! Also, find a playlist of our bone health series, Stronger Bones at Every Age. Have a nutrition question? Send an email to [email protected] Nutrition Diva on Facebook and subscribe to the newsletter for more diet and nutrition tips. Find out about Monica's keynotes and other programs at WellnessWorksHere.comNutrition Diva is a part of the Quick and Dirty Tips podcast network.   Hosted on Acast. See acast.com/privacy for more information.

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ABOUT THIS SHOW

Every week, Monica Reinagel peels back the layers of nutrition news and research, answers listener questions, and helps you feel more confident about your food and nutrition choices. Hosted on Acast. See acast.com/privacy for more information.

HOSTED BY

QuickAndDirtyTips.com, Monica Reinagel

Produced by Macmillan Holdings, LLC

Frequently Asked Questions

How many episodes does Nutrition Diva have?

Nutrition Diva currently has 28 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.

What is Nutrition Diva about?

Every week, Monica Reinagel peels back the layers of nutrition news and research, answers listener questions, and helps you feel more confident about your food and nutrition choices. Hosted on Acast. See acast.com/privacy for more information.

How often does Nutrition Diva release new episodes?

Nutrition Diva has 28 episodes. Check the episode list to see recent publication dates and frequency.

Where can I listen to Nutrition Diva?

You can listen to Nutrition Diva on PodParley by clicking any episode. We provide an embedded audio player for direct listening, and you can also subscribe via your preferred podcast app using the RSS feed.

Who hosts Nutrition Diva?

Nutrition Diva is created and hosted by QuickAndDirtyTips.com, Monica Reinagel.
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